题目内容
Given a set of t-shirts, we want to organize them in 3 different piles.
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A group of 1000 students are asked for a sample of their handwriting. Researchers make pairs of (handwritten text, typed text). Given a new handwriting sample from a new student, we want to determine what the typed version of the handwriting sample would be.
A junkyard has 500 objects with 2 and 4 wheels. We want to separate the objects into 4 different groups.
For the following problems, decide whether it would be better to perform supervised or unsupervised learning given the data.100,000 emails are read and marked as spam or not spam, depending on some metrics measured on their content(keywords, length, etc). We want to determine what a new email will be marked as.
Regardless of node priority, BFS will always run at least as fast as Shortest Path DFS on two nodes in any connected unweighted graph.
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